O99.413
BillableDiseases of the circulatory system complicating pregnancy, third trimester
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
A pregnant woman has a heart or blood vessel disease during the seventh through ninth months of pregnancy.
Coding Tips
- •Link with the specific cardiovascular condition code for complete documentation
- •The fifth character '3' indicates third trimester; verify timing relative to delivery
Code Hierarchy
└O99Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium└O99.4Diseases of the circulatory system complicating pregnancy, childbirth and the puerperium└O99.41Diseases of the circulatory system complicating pregnancy└O99.413Diseases of the circulatory system complicating pregnancy, third trimester
└O99.413Diseases of the circulatory system complicating pregnancy, third trimester